Company lists · Data refreshed September 2026

Top 25 Operations and maintenance software developers worldwide

RevenueBase identified 4,189 operations and maintenance software developers worldwide as of September 2026 and tracks 103,630 professional contacts across them, including 35,460 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers operations and maintenance software developers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026. Country and city lists for operations and maintenance software developers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 29, 2026 86% judged on-target in blind review
4,189Companies
103,630Contacts tracked
35,460Verified emails
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The 25 largest operations and maintenance software developers worldwide

Ranked by team size
Top 25 of 4,189 operations and maintenance software developers worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to operations and maintenance software developers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceCambridge, United KingdomHQ checked Sep 29, 20265,001-10,0006,865 contacts →

Partial evidence

“AVEVA is a global leader in industrial software and Industrial Intelligence.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceAustin, TX, United StatesHQ checked Sep 29, 20261,001-5,0005,802 contacts →

Indirect evidence

“We’re here for the hard-working businesses that keep the world turning.”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 29, 20261,001-5,0003,476 contacts →

Indirect evidence

“Impulsionamos a eficiência em operações críticas de engenharia, manutenção e logística principalmente no setores de Óleo e Gás, Mineração, Siderurgia, Energia e Infraestrutura no…”

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceBedford, MA, United StatesHQ checked Sep 29, 20261,001-5,0003,306 contacts →

Partial evidence

“AspenTech is a global software leader helping industries at the forefront of the world’s dual challenge meet the increasing demand for resources from a rapidly growing population…”

Source: RevenueBase Database · checked Sep 29, 2026
5Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 29, 20261,001-5,0002,739 contacts →

Partial evidence

“Aptean's AI-powered, enterprise software serves manufacturers and distributors worldwide across food and beverage, apparel, transportation and more.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceBogotá D.c., ColombiaHQ checked Sep 29, 20261,001-5,0002,288 contacts →

Indirect evidence

“Siigo S.A.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceUnited StatesHQ checked Sep 29, 2026n/a2,161 contacts →

Indirect evidence

“With rapidly increasing service requests, is your company maximizing its investment in your service management solution?”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceHouston, TX, United StatesHQ checked Sep 29, 20261,001-5,0001,563 contacts →

Partial evidence

“Quorum Software is a leading provider of energy software worldwide powering growth and profitability for energy businesses by connecting people, workflows, and systems with…”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceAarhus C, DenmarkHQ checked Sep 29, 20261,001-5,0001,180 contacts →

Partial evidence

“Systematic is Denmark's largest privately owned software company and has been developing IT solutions since 1985.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceMadison, AL, United StatesHQ checked Sep 29, 202610001+1,117 contacts →

Partial evidence

“Octave is a leader in enterprise software, turning data into decisive action and intelligence into your edge.”

Source: RevenueBase Database · checked Sep 29, 2026
11Partial evidenceKitchener, ON, CanadaHQ checked Sep 29, 2026501-1,000970 contacts →

Partial evidence

“Brock Solutions is a global industrial automation, engineering software, and professional services company with industry expertise in Manufacturing, Transportation, and Utilities.”

Source: RevenueBase Database · checked Sep 29, 2026
12Strong evidenceDearborn, MI, United StatesHQ checked Sep 29, 2026n/a970 contacts →

Strong evidence

“Today's advanced operations and industrial engineering, laser scanning and precision CAD, supply chain management, lean systems, finite capacity scheduling, software design, and…”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceHouston, TX, United StatesHQ checked Sep 29, 2026n/a898 contacts →

Indirect evidence

“Since 1992, HAL, Inc.”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,000862 contacts →

Indirect evidence

“Our mission is to make your company successful!”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceNorthbrook, IL, United StatesHQ checked Sep 29, 2026501-1,000806 contacts →

Indirect evidence

“Teletrac Navman aims to be the driving force behind the industries that transform and sustain our futures by offering simple and intelligent solutions that enhance efficiency…”

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026501-1,000789 contacts →

Partial evidence

“MaintainX (An Autodesk Company) is a technology company pioneering a next-generation approach to maintenance and asset management.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceAuckland, New ZealandHQ checked Sep 29, 2026501-1,000768 contacts →

Indirect evidence

“We are entering a new era, with utilities worldwide transforming to meet business and sustainability targets.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceSão Paulo, BrazilHQ checked Sep 29, 20261,001-5,000761 contacts →

Partial evidence

“A nstech é a maior empresa de software para supply chain da América Latina e pioneira na categoria plataforma Open Logistics.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceFornebu, NorwayHQ checked Sep 29, 2026501-1,000710 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
20Strong evidenceSugar Land, TX, United StatesHQ checked Sep 29, 2026201-500645 contacts →

Strong evidence

“Since 1986, HCSS been developing software to help construction companies streamline their operations.”

Source: RevenueBase Database · checked Sep 29, 2026
21Partial evidenceLincoln, RI, United StatesHQ checked Sep 29, 2026501-1,000604 contacts →

Partial evidence

“CAI Software, LLC delivers mission-critical, production-oriented software to Manufacturers and Food & Beverage producers, processors, and distributors.”

Source: RevenueBase Database · checked Sep 29, 2026
22Strong evidenceTampa, FL, United StatesHQ checked Sep 29, 2026201-500497 contacts →

Strong evidence

“We make purpose-built software for specialty manufacturing and distribution businesses that streamline complex processes, optimize operations visibility and throughput, and drive…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceChennai, IndiaHQ checked Sep 29, 2026201-500439 contacts →

Partial evidence

“Information Dynamics is a Global Software Solution provider for Shipping & Logistics, Tours & Travel, Airlines, Retail, Warehousing & Distribution Industries with presence across…”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceGurugram, IndiaHQ checked Sep 29, 2026201-500431 contacts →

Indirect evidence

“With 18 years of innovation behind us, EAZY has been a catalyst for agility and transformation across industries, empowering businesses to work smarter, move faster, and operate…”

Source: RevenueBase Database · checked Sep 29, 2026
25Strong evidenceBirmingham, AL, United StatesHQ checked Sep 29, 2026201-500429 contacts →

Strong evidence

“Our software helps organizations around the world track, analyze and improve their fleet operations.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 4,189 operations and maintenance software developers worldwide

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Operations and maintenance software developers worldwide at a glance

As of Sep 29, 2026
34.2%Verified-email coverage
24.7Average contacts per company
11-50Median size (employees)
1.5%Largest-city concentration · Sao Paulo
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
1,759
11-50
1,715
51-200
508
201-500
113
501-1,000
32
1,001-5,000
30
5,001-10,000
8
10001+
3

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among operations and maintenance software developers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for operations and maintenance software developers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “operations and maintenance software developers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names operations and maintenance software developers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among operations and maintenance software developers, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 35,460 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Operations and maintenance software developers by location

31 lists · largest first

Every Operations and maintenance software developers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names operations and maintenance software developers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many operations and maintenance software developers are there worldwide?

RevenueBase identified 4,189 operations and maintenance software developers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

AVEVA, headquartered in Cambridge, tops this list with the largest team on record.

Which country has the most operations and maintenance software developers?

The United States leads with 640 companies, followed by Brazil (411) and Germany (203). Every operations and maintenance software developers list by country and city is linked on this page.

Which city has the most operations and maintenance software developers?

Sao Paulo leads with 61 headquartered companies, followed by Istanbul (38) and London (37).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 35,460 verified decision-maker contacts tracked across these 4,189 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.